FOREND REMOVAL TOOL FOR MOSSBERG 500 REMINGTON 870 SHOTGUNS SPANNER WRENCH $13.88 MPN OG100 Number of Items in Set 1 Material Steel Gauge/Caliber 12 Gauge Brand Unbranded Color Black Type Forend Wrench condition New Shotgun forend removal tool. Used for removing the castle nut on most pump action shotgunsAll steel construction Black oxide finish Length: 2" Weight: 3.1oz.